rxr¶
-
erfa.
rxr
(a, b)[source]¶ Wrapper for ERFA function
eraRxr
.- Parameters
a : double array
b : double array
- Returns
atb : double array
Notes
The ERFA documentation is below.
- - - - - - - e r a R x r - - - - - - - Multiply two r-matrices. Given: a double[3][3] first r-matrix b double[3][3] second r-matrix Returned: atb double[3][3] a * b Note: It is permissible to re-use the same array for any of the arguments. Called: eraCr copy r-matrix Copyright (C) 2013-2019, NumFOCUS Foundation. Derived, with permission, from the SOFA library. See notes at end of file.